Sigil of the New Dawn, Composite Golem, and Phantasmal Image

Prerequisites

• Sigil of the New Dawn on the battlefield
• Composite Golem on the battlefield
• Phantasmal Image in hand
• available

Steps

1. Play Phantasmal Image, entering as a copy of Composite Golem
2. Sacrifice Phantasmal Image, adding
3. Pay into the Sigil trigger, returning Phantasmal Image to your hand
4. Loop steps 1-3, floating an amount of your choice of , , and/or

Results

• Infinite black mana
• Infinite death triggers
• Infinite ETB
• Infinite green mana
• Infinite red mana